.banner {
    background: url("../../img/brand.png") center center no-repeat;
    height: 430px;
    width: 100%;
    background-size: 100% 100%;
}

.brand_histroy:hover {
    background: #ff5722;
    color: #fff;
}

.brand_introdution:hover {
    background: #ff5722;
    color: #fff;
}

.liBtn {
    cursor: pointer;
}

.content {
    background: #fff;
    margin-bottom: 50px;
    border-radius: 5px;
}

.content_info {
    padding: 20px;
}
.el-col-4{
    width: 256px !important;
    height: 48px;
    padding:0 !important;
    border-radius:5px;
    background: #ff5722;
}
.el-col-20{
    width: 816px;
    padding:0 !important;
    margin-left: 32px;
}
